Cary Grant
Peter Joshua
Acting
Audrey Hepburn
Regina Lampert
Acting
Walter Matthau
Hamilton Bartholemew
Acting
James Coburn
Tex Panthollow
Acting
George Kennedy
Herman Scobie
Acting
Dominique Minot
Sylvie Gaudel
Acting
Ned Glass
Leopold Gideon
Acting
Jacques Marin
Edouard Grandpierre
Acting
Paul Bonifas
Mr. Felix
Acting
Thomas Chelimsky
Jean-Louis Gaudel
Acting
Marc Arian
Subway Passenger (uncredited)
Acting
Claudine Berg
Maid (uncredited)
Acting
Marcel Bernier
Taxi Driver (uncredited)
Acting
Albert Daumergue
Man in Stamp Market (uncredited)
Acting
Raoul Delfosse
Taxi Driver (uncredited)
Acting
Stanley Donen
Man in Elevator (voice) (uncredited)
Directing
Jean Gold
Writer On Cafe Terrace (uncredited)
Acting
Chantal Goya
(uncredited)
Acting
Clément Harari
German Tourist (uncredited)
Acting
Monte Landis
Master of Ceremonies at Club (uncredited)
Acting
Bernard Musson
Hotel Receptionnist (uncredited)
Acting
Antonio Passalia
Italian Representative at URESCO (uncredited)
Acting
Jacques Préboist
Ice Cream Salesman (uncredited)
Acting
Peter Stone
Man in Elevator / Marine (voice) (uncredited)
Writing
Michel Thomass
Embassy Driver (uncredited)
Acting
Roger Trapp
Mortuary Employee (uncredited)
Acting
Louis Viret
Hallmark Employee On Subway (uncredited)
Acting